How can I remove an array element with a substring?

• 0
  Need to remove all elements containing substring, my attempt
  
  

  let hrefs = [
    '/upload/iblock/5f8/DKS-Prays_list-ot-01.11.20.xls',
    '/upload/iblock/2b8/dkc-_-kabelenesushchie-sistemy-i-eui-_2019-izdanie-34_.pdf',
    '/upload/iblock/004/dkc-_-resheniya-dlya-avtomatizatsii-i-it-_2019-izdanie-34_.pdf',
    '/upload/iblock/878/dkc-_-eui-avanti-_-2019.pdf',
    '/upload/iblock/fec/nizkovoltnoe-oborudovanie-dkc.pdf'
  ]
   hrefs = hrefs.filter(function(val) { return val.indexOf(".pdf") + 1 });

  
  Result:
  '/upload/iblock/2b8/dkc-_-kabelenesushchie-sistemy-i-eui-_2019-izdanie-34_.pdf',
  '/upload/iblock/004/dkc-_-resheniya-dlya-avtomatizatsii-i-it-_2019-izdanie-34_.pdf',
  '/upload/iblock/878/dkc-_-eui-avanti-_-2019.pdf',
  '/upload/iblock/fec/nizkovoltnoe-oborudovanie-dkc.pdf
  
  Waiting:
  '/upload/iblock/5f8/DKS-Prays_list-ot-01.11.20.xls',

  JavaScript Anonymous, Mar 14, 2020

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2 Answers
• 0
  hrefs.filter (n = & gt;! / \. pdf $ /. test (n))
  
  
  
  or
  
  
  
  hrefs.filter (n = & gt;! n.endsWith ('. pdf'))

  Lucy Anthony

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• 0

  hrefs.filter(function(val) { return val.indexOf(".pdf") === -1 });

  Evelyn McGee

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